Overview

Dataset Statistics

Number of Variables 7
Number of Rows 244
Missing Cells 0
Missing Cells (%) 0.0%
Duplicate Rows 1
Duplicate Rows (%) 0.4%
Total Size in Memory 64.0 KB
Average Row Size in Memory 268.6 B

Variable Types

Numerical 3
Categorical 4

Variables

total_bill

numerical

Distinct Count 229
Unique (%) 93.8%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 3.8 KB
Mean 19.7859
Minimum 3.07
Maximum 50.81
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%

Quantile Statistics

Minimum 3.07
5-th Percentile 9.5575
Q1 13.3475
Median 17.795
Q3 24.1275
95-th Percentile 38.061
Maximum 50.81
Range 47.74
IQR 10.78

Descriptive Statistics

Mean 19.7859
Standard Deviation 8.9024
Variance 79.2529
Sum 4827.77
Skewness 1.1262
Kurtosis 1.1692
Coefficient of Variation 0.4499

tip

numerical

Distinct Count 123
Unique (%) 50.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 3.8 KB
Mean 2.9983
Minimum 1
Maximum 10
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%

Quantile Statistics

Minimum 1
5-th Percentile 1.44
Q1 2
Median 2.9
Q3 3.5625
95-th Percentile 5.1955
Maximum 10
Range 9
IQR 1.5625

Descriptive Statistics

Mean 2.9983
Standard Deviation 1.3836
Variance 1.9145
Sum 731.58
Skewness 1.4564
Kurtosis 3.5496
Coefficient of Variation 0.4615

sex

categorical

Distinct Count 2
Unique (%) 0.8%
Missing 0
Missing (%) 0.0%
Memory Size 16.6 KB

Length

Mean 4.7131
Standard Deviation 0.9599
Median 4
Minimum 4
Maximum 6

Sample

1st row Female
2nd row Male
3rd row Male
4th row Male
5th row Female

Letter

Count 1150
Lowercase Letter 906
Space Separator 0
Uppercase Letter 244
Dash Punctuation 0
Decimal Number 0

smoker

categorical

Distinct Count 2
Unique (%) 0.8%
Missing 0
Missing (%) 0.0%
Memory Size 16.1 KB

Length

Mean 2.3811
Standard Deviation 0.4867
Median 2
Minimum 2
Maximum 3

Sample

1st row No
2nd row No
3rd row No
4th row No
5th row No

Letter

Count 581
Lowercase Letter 337
Space Separator 0
Uppercase Letter 244
Dash Punctuation 0
Decimal Number 0

day

categorical

Distinct Count 4
Unique (%) 1.6%
Missing 0
Missing (%) 0.0%
Memory Size 16.3 KB

Length

Mean 3.2541
Standard Deviation 0.4362
Median 3
Minimum 3
Maximum 4

Sample

1st row Sun
2nd row Sun
3rd row Sun
4th row Sun
5th row Sun

Letter

Count 794
Lowercase Letter 550
Space Separator 0
Uppercase Letter 244
Dash Punctuation 0
Decimal Number 0

time

categorical

Distinct Count 2
Unique (%) 0.8%
Missing 0
Missing (%) 0.0%
Memory Size 16.9 KB

Length

Mean 5.7213
Standard Deviation 0.4493
Median 6
Minimum 5
Maximum 6

Sample

1st row Dinner
2nd row Dinner
3rd row Dinner
4th row Dinner
5th row Dinner

Letter

Count 1396
Lowercase Letter 1152
Space Separator 0
Uppercase Letter 244
Dash Punctuation 0
Decimal Number 0

size

numerical

Distinct Count 6
Unique (%) 2.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 3.8 KB
Mean 2.5697
Minimum 1
Maximum 6
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%

Quantile Statistics

Minimum 1
5-th Percentile 2
Q1 2
Median 2
Q3 3
95-th Percentile 4
Maximum 6
Range 5
IQR 1

Descriptive Statistics

Mean 2.5697
Standard Deviation 0.9511
Variance 0.9046
Sum 627
Skewness 1.439
Kurtosis 1.6719
Coefficient of Variation 0.3701

Interactions

Correlations

Missing Values